The image shows a vintage "Estyma" mechanical wind-up alarm clock, likely from the mid-20th century. Here's some information about it: Type: Mechanical alarm clock, wind-up. Brand: Estyma. Origin: Germany. Features: Twin bells for the alarm. Roman numeral markings on the clock face. Mechanical movement, no battery needed. Style: Vintage, possibly from the 1950s. Material: Likely metal with a brass finish.
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